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ECODELTA Solar Panels Review 2026

Comprehensive analysis of ECODELTA's solar panel portfolio — 13 panels reviewed with detailed specifications, efficiency data, and technology breakdown.

13 Panels Up to 22.5% Efficiency 395W – 550W
ECODELTA

Company Overview

EcoDelta is a French developer of wind and solar energy projects. They offer expertise in project management and financing to maximize energy output. The company strives to promote, develop, and operate decentralized renewable electricity projects.

Headquarters
La Ciotat, France
Founded
2002
Website
Visit site

Key Statistics

Total Panels 13
Avg. Efficiency 21.1%
Max Efficiency 22.5%
Power Range 395W – 550W
Avg. Power 466W
Avg. Temp Coeff -0.33%/°C
Bifacial Panels 3 (23%)
Avg. Warranty 26 years

Technology Breakdown

Cell Technologies

PERC 5 panels (38.5%)
Unknown 5 panels (38.5%)
TOPCon 3 panels (23.1%)

Power Distribution

<400W 1 panels (7.7%)
400-499W 7 panels (53.8%)
500-599W 5 panels (38.5%)

Top Picks from ECODELTA

Most Efficient

# Model Power Efficiency Tech
1 ECO-450M-54LHC-DGBF 450W 22.5% Monocrystalline
2 ECO-445M-54LHC-DGBF 445W 22.3% Monocrystalline
3 ECO-440M-54LHC-DGBF 440W 22.0% Monocrystalline
4 ECO-550M-72LHC 550W 21.3% Monocrystalline
5 ECO-415M-60SB 415W 21.2% Monocrystalline

Highest Power

# Model Power Efficiency Tech
1 ECO-550M-72LHC 550W 21.3% Monocrystalline
2 ECO-545M-72LHC 545W 21.1% Monocrystalline
3 ECO-540M-72LHC 540W 20.9% Monocrystalline
4 ECO-535M-72LHC 535W 20.7% Monocrystalline
5 ECO-530M-72LHC 530W 20.5% Monocrystalline

Best ECODELTA Panels by Use Case

Best for Residential

380–460W range, ranked by efficiency
22.5% 450W
22.3% 445W
22.0% 440W
21.2% 415W
20.9% 410W

Best for Commercial

500W+, ranked by power output
550W 21.3%
545W 21.1%
540W 20.9%
535W 20.7%
530W 20.5%

Best Bifacial

Dual-sided panels, ranked by efficiency
22.5% 450W
22.3% 445W
22.0% 440W

Pros & Cons

Strengths

  • High-efficiency panels available (up to 22.5%)
  • Strong warranty coverage averaging 26 years
  • Established manufacturer with 24+ years of experience

Efficiency Distribution

7
20-21%
53.8%
3
21-22%
23.1%
3
22-23%
23.1%

Frequently Asked Questions

ECODELTA offers 13 solar panel models with an average efficiency of 21.1%. Check their full panel lineup on ComparePV to find the best model for your needs.

ECODELTA manufactures panels ranging from 395W to 550W, covering both residential and commercial applications. Their portfolio includes PERC (38%), Unknown (38%), TOPCon (23%) cell technologies.

ECODELTA panels have an average efficiency of 21.1%, with their most efficient model reaching 22.5%. This puts them in the competitive range in the current market.

Yes, ECODELTA offers 3 bifacial panels, representing 23% of their portfolio. Bifacial panels can generate additional energy from the rear side, making them ideal for ground-mounted systems.

ECODELTA panels come with an average performance warranty of 26 years. This warranty guarantees that the panels will maintain a specified level of power output over time, protecting your investment against degradation beyond normal levels.

ECODELTA offers panels in the residential-friendly 380–460W range. For home installations, look for models with high efficiency and compact dimensions to maximize power from limited roof space. Browse their full lineup on ComparePV to filter by power range and specifications.

Yes, ECODELTA has adopted TOPCon (Tunnel Oxide Passivated Contact) cell technology in part of their portfolio. TOPCon cells offer higher efficiency and better temperature performance compared to older PERC technology, making them a strong choice for maximizing energy production.

The Verdict

ECODELTA is a solid option, offering 13 panels suitable for both residential and commercial buyers. With an average efficiency of 21.1% and top models reaching 22.5%, their panels deliver competitive performance.

Compare ECODELTA with Competitors

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Explore All ECODELTA Panels

Browse the complete catalog of 13 ECODELTA solar panels with detailed specifications, filters, and comparison tools.

View All 13 Panels Compare Panels